a cliff. welcome, everyone, i am neil cavuto. at 40 years, can you believe it has been 40 years, 40 years, 40 years since this rocket soared into space. >> ten, nine, eight, seven, all engines are started, we have ignition, four, three, two, one, zero. we have lit off. it is lighting up the sky. >>neil: apollo 17 was on the way to the noon 40 years ago carried the men who would be the last human beings to walk on the moon, 40 years after we conquered the stars, why open earth can we just grow on a damn budget? i cannot plain washington, dc. i can explain, now, the folks would make them look very small, the heroes, actually, who brought us to the moon and did the impossible, remember now, 40 years after that last mission to the moon surface that anything is possible. i don't want to give away our sunday night "fly me to the moon" special but i want to give you a teaser, what made them so special. >> we are not thinking about what goes wrong, worry is a wasted emotion. it clouds clear thinking that is absolutely needed when something is wrong. >> i didn't have guts i knew what i was doing.